From: djk <djk>
Date: Sat, 17 Jun 2000 21:54:15 +0000 (+0000)
Subject: 1. I believe I have fixed all the login/logout 'broken pipe' errors
X-Git-Tag: R_1_42~12
X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=502f900651a46b96008028945616a3b610d6cc7a;p=spider.git

1. I believe I have fixed all the login/logout 'broken pipe' errors
2. Added G0RDI's 'links' command.
---

diff --git a/Changes b/Changes
index a6e8d08a..76380d4e 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,6 @@
+17Jun00=======================================================================
+1. I believe I have fixed all the login/logout 'broken pipe' errors
+2. Added G0RDI's 'links' command.
 14Jun00=======================================================================
 1. fixed sh/node crash
 2. fixed RTT in who.pl
diff --git a/cmd/Commands_en.hlp b/cmd/Commands_en.hlp
index 1e25f894..7dc27bc8 100644
--- a/cmd/Commands_en.hlp
+++ b/cmd/Commands_en.hlp
@@ -259,6 +259,10 @@ Delete a message (usually a 'bulletin') from the whole cluster system.
 This uses the subject field, so any messages that have exactly the same subject
 will be deleted. Beware!
 
+=== 0^LINKS^Show which nodes is physically connected
+This is a quick listing that shows which links are connected and
+some information about them. See WHO for a list of all connections.
+
 === 9^LOAD/ALIASES^Reload the command alias table
 Reload the /spider/cmd/Aliases file after you have editted it. You will need to
 do this if you change this file whilst the cluster is running in order for the
diff --git a/cmd/links.pl b/cmd/links.pl
new file mode 100644
index 00000000..456ea72f
--- /dev/null
+++ b/cmd/links.pl
@@ -0,0 +1,32 @@
+#
+# links : which are active
+# a complete list of currently connected linked nodes
+#
+# Created by Iain Philipps G0RDI, based entirely on
+# who.pl, which is Copyright (c) 1999 Dirk Koopman G1TLH
+#
+# 16-Jun-2000
+# $Id: links.pl
+
+
+my $self = shift;
+my $dxchan;
+my @out;
+
+push @out, "  Callsign   Started                 Ave RTT";
+
+foreach $dxchan ( sort {$a->call cmp $b->call} DXChannel::get_all_ak1a ) {
+	my $call = $dxchan->call();
+	my $t = cldatetime($dxchan->startt);
+	my $name = $dxchan->user->name || " ";
+	my $ping = $dxchan->is_node && $dxchan != $DXProt::me ? sprintf("%8.2f",
+																	$dxchan->pingave) : "";
+	push @out, sprintf "%10s $t %-6.6s $ping", $call;
+
+}
+
+return (1, @out)
+
+
+
+
diff --git a/perl/DXChannel.pm b/perl/DXChannel.pm
index 93d07c1d..3637b762 100644
--- a/perl/DXChannel.pm
+++ b/perl/DXChannel.pm
@@ -376,10 +376,8 @@ sub disconnect
 	my $user = $self->{user};
 	my $conn = $self->{conn};
 	my $call = $self->{call};
-    my $nopc39 = shift || 0;
 	
-	$self->finish($nopc39);
-	$conn->send_now("Z$call|bye") if $conn; # this will cause 'client' to disconnect
+	$self->finish($conn);
 	$user->close() if defined $user;
 	$conn->disconnect() if $conn;
 	$self->del();
diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index 1743af85..ca6a1c4e 100644
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -306,13 +306,14 @@ sub process
 sub finish
 {
 	my $self = shift;
+	my $conn = shift;
 	my $call = $self->call;
 
 	# I was the last node visited
     $self->user->node($main::mycall);
 		
 	# log out text
-	if (-e "$main::data/logout") {
+	if ($conn && -e "$main::data/logout") {
 		open(I, "$main::data/logout") or confess;
 		my @in = <I>;
 		close(I);
diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index 74353d5b..fb1b4b95 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -878,11 +878,9 @@ sub finish
 {
 	my $self = shift;
 	my $call = $self->call;
-	my $nopc39 = shift;
+	my $conn = shift;
 	my $ref = DXCluster->get_exact($call);
 	
-	$self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op"))) unless $nopc39;
-	
 	# unbusy and stop and outgoing mail
 	my $mref = DXMsg::get_busy($call);
 	$mref->stop_msg($call) if $mref;
@@ -1351,5 +1349,17 @@ sub addrcmd
 		route(undef, $to, pc34($main::mycall, $to, $cmd));
 	}
 }
+
+sub disconnect
+{
+	my $self = shift;
+	my $nopc39 = shift;
+
+	if ($self->{conn} && !$nopc39) {
+		$self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
+	}
+
+	$self->SUPER::disconnect;
+}
 1;
 __END__ 
diff --git a/perl/client.pl b/perl/client.pl
index 1b6757b4..66c7b092 100755
--- a/perl/client.pl
+++ b/perl/client.pl
@@ -51,10 +51,10 @@ use IPC::Open2;
 sub cease
 {
 	my $sendz = shift;
-	if ($conn && $sendz) {
-		$conn->send_now("Z$call|bye...");
-		sleep(1);
-	}
+#	if ($conn && $sendz) {
+#		$conn->send_now("Z$call|bye...");
+#		sleep(1);
+#	}
 	$stdout->flush if $stdout;
 	if ($pid) {
 		dbg('connect', "killing $pid");
@@ -99,7 +99,7 @@ sub rec_socket
 {
 	my ($con, $msg, $err) = @_;
 	if (defined $err && $err) {
-		cease(1);
+		cease(0);
 	}
 	if (defined $msg) {
 		my ($sort, $call, $line) = $msg =~ /^(\w)([^\|]+)\|(.*)$/;
@@ -155,6 +155,8 @@ sub rec_socket
 		# any other sorts that might happen are silently ignored.
 		# ******************************************************
 		# ******************************************************
+	} else {
+		cease(0);
 	}
 	$lasttime = time; 
 }
diff --git a/perl/cluster.pl b/perl/cluster.pl
index aa440067..5d6248ef 100755
--- a/perl/cluster.pl
+++ b/perl/cluster.pl
@@ -106,6 +106,11 @@ sub rec
 	
 	if (!defined $msg || (defined $err && $err)) {
 		if ($dxchan) {
+			if (defined $err) {
+				$conn->disconnect;
+				undef $conn;
+				$dxchan->conn(undef);
+			}
 			$dxchan->disconnect;
 		} elsif ($conn) {
 			$conn->disconnect;
@@ -375,6 +380,11 @@ dbg('err', "orft we jolly well go ...");
 
 #open(DB::OUT, "|tee /tmp/aa");
 
+$SIG{PIPE} = sub { 
+	#$DB::single = 1;  
+	dbg('err', "Broken PIPE signal received"); 
+};
+
 for (;;) {
 	my $timenow;
 #	$DB::trace = 1;
diff --git a/perl/console.pl b/perl/console.pl
index 35e5da7e..643286f6 100755
--- a/perl/console.pl
+++ b/perl/console.pl
@@ -101,9 +101,9 @@ sub do_resize
 sub cease
 {
 	my $sendz = shift;
-	if ($conn && $sendz) {
-		$conn->send_now("Z$call|bye...");
-	}
+#	if ($conn && $sendz) {
+#		$conn->send_now("Z$call|bye...");
+#	}
 	endwin();
 	dbgclose();
 	print @_ if @_;
@@ -226,6 +226,8 @@ sub rec_socket
 		# any other sorts that might happen are silently ignored.
 		# ******************************************************
 		# ******************************************************
+	} else {
+		cease(0);
 	}
 	$top->refresh();
 	$lasttime = time; 
diff --git a/src/client.c b/src/client.c
index 1473682a..885b50ef 100644
--- a/src/client.c
+++ b/src/client.c
@@ -629,9 +629,11 @@ void term_timeout(int i)
 
 void terminate(int i)
 {
+#if 0
 	if (node && send_Z && call) {
 		send_msg(node, 'Z', "bye", 3);
 	}
+#endif
 	
 	signal(SIGALRM, term_timeout);
 	alarm(10);